callback.c
资源名称:vlc-1.0.5.zip [点击查看]
上传用户:kjfoods
上传日期:2020-07-06
资源大小:29949k
文件大小:5k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * callback.c : Callbacks for CD digital audio input module
- *****************************************************************************
- * Copyright (C) 2004 the VideoLAN team
- * $Id: b3c0e3119a6776f45d3fd5e517f54b1a5100b088 $
- *
- * Authors: Rocky Bernstein <rocky@panix.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
- #include "callback.h"
- #include "cdda.h"
- int
- CDDADebugCB ( vlc_object_t *p_this, const char *psz_name,
- vlc_value_t oldval, vlc_value_t val, void *p_data )
- {
- cdda_data_t *p_cdda;
- if (NULL == p_cdda_input) return VLC_EGENERIC;
- p_cdda = (cdda_data_t *)p_cdda_input->p_sys;
- if (p_cdda->i_debug & (INPUT_DBG_CALL|INPUT_DBG_EXT))
- {
- msg_Dbg( p_cdda_input, "old debug (x%0x) %d, new debug (x%0x) %d",
- p_cdda->i_debug, p_cdda->i_debug, val.i_int, val.i_int);
- }
- p_cdda->i_debug = val.i_int;
- return VLC_SUCCESS;
- }
- /* FIXME: could probably shorten some of the below boilerplate code...
- */
- int
- CDDBEnabledCB ( vlc_object_t *p_this, const char *psz_name,
- vlc_value_t oldval, vlc_value_t val, void *p_data )
- {
- cdda_data_t *p_cdda;
- if (NULL == p_cdda_input) return VLC_EGENERIC;
- p_cdda = (cdda_data_t *)p_cdda_input->p_sys;
- #ifdef HAVE_LIBCDDB
- if (p_cdda->i_debug & (INPUT_DBG_CALL|INPUT_DBG_EXT))
- {
- msg_Dbg( p_cdda_input, "old CDDB Enabled (x%0x) %d, new (x%0x) %d",
- p_cdda->b_cddb_enabled, p_cdda->b_cddb_enabled,
- val.b_bool, val.b_bool);
- }
- p_cdda->b_cddb_enabled = val.b_bool;
- #endif
- return VLC_SUCCESS;
- }
- int
- CDTextEnabledCB ( vlc_object_t *p_this, const char *psz_name,
- vlc_value_t oldval, vlc_value_t val, void *p_data )
- {
- cdda_data_t *p_cdda;
- if (NULL == p_cdda_input) return VLC_EGENERIC;
- p_cdda = (cdda_data_t *)p_cdda_input->p_sys;
- if (p_cdda->i_debug & (INPUT_DBG_CALL|INPUT_DBG_EXT))
- {
- msg_Dbg( p_cdda_input, "old CDText Enabled %d, new %d",
- p_cdda->b_cdtext, val.b_bool);
- }
- p_cdda->b_cdtext = val.b_bool;
- return VLC_SUCCESS;
- }
- int
- CDDANavModeCB( vlc_object_t *p_this, const char *psz_name,
- vlc_value_t oldval, vlc_value_t val, void *p_data )
- {
- cdda_data_t *p_cdda;
- if (NULL == p_cdda_input) return VLC_EGENERIC;
- p_cdda = (cdda_data_t *)p_cdda_input->p_sys;
- if (p_cdda->i_debug & (INPUT_DBG_CALL|INPUT_DBG_EXT))
- {
- msg_Dbg( p_cdda_input,
- "old Navigation Mode Enabled %d, new %d",
- p_cdda->b_nav_mode, val.b_bool);
- }
- p_cdda->b_nav_mode = val.b_bool;
- return VLC_SUCCESS;
- }
- int
- CDTextPreferCB ( vlc_object_t *p_this, const char *psz_name,
- vlc_value_t oldval, vlc_value_t val, void *p_data )
- {
- cdda_data_t *p_cdda;
- if (NULL == p_cdda_input) return VLC_EGENERIC;
- p_cdda = (cdda_data_t *)p_cdda_input->p_sys;
- #ifdef HAVE_LIBCDDB
- if ( p_cdda->i_debug & (INPUT_DBG_CALL|INPUT_DBG_EXT))
- {
- msg_Dbg( p_cdda_input, "old CDText Prefer (x%0x) %d, new (x%0x) %d",
- p_cdda->b_cdtext_prefer, p_cdda->b_cdtext_prefer,
- val.b_bool, val.b_bool);
- }
- p_cdda->b_cdtext_prefer = val.b_bool;
- #endif
- return VLC_SUCCESS;
- }
- int
- CDDABlocksPerReadCB ( vlc_object_t *p_this, const char *psz_name,
- vlc_value_t oldval, vlc_value_t val, void *p_data )
- {
- cdda_data_t *p_cdda;
- if (NULL == p_cdda_input) return VLC_EGENERIC;
- p_cdda = (cdda_data_t *)p_cdda_input->p_sys;
- if (p_cdda->i_debug & (INPUT_DBG_CALL|INPUT_DBG_EXT))
- {
- msg_Dbg( p_cdda_input, "old blocks per read: %d, new %d",
- p_cdda->i_blocks_per_read, val.i_int);
- }
- if (0 == val.i_int) val.i_int = DEFAULT_BLOCKS_PER_READ;
- if ( val.i_int >= MIN_BLOCKS_PER_READ && val.i_int <= MAX_BLOCKS_PER_READ )
- p_cdda->i_blocks_per_read = val.i_int;
- else
- {
- msg_Warn( p_cdda_input,
- "number of blocks (%d) has to be between %d and %d. No change.",
- val.i_int, MIN_BLOCKS_PER_READ, MAX_BLOCKS_PER_READ );
- }
- return VLC_SUCCESS;
- }